CN214445201U - Polishing device for inner and outer arc edges of automobile brake pad - Google Patents
Polishing device for inner and outer arc edges of automobile brake pad Download PDFInfo
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- CN214445201U CN214445201U CN202120494520.8U CN202120494520U CN214445201U CN 214445201 U CN214445201 U CN 214445201U CN 202120494520 U CN202120494520 U CN 202120494520U CN 214445201 U CN214445201 U CN 214445201U
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Abstract
The utility model discloses an inside and outside arc limit grinding device of automobile brake piece relates to grinding device's technical field, including workstation, double round grinding machanism, elasticity feeding mechanism and fixed establishment, the utility model discloses a device passes through fixed establishment and accomplishes the fixed of treating the brake piece of polishing, and rethread elasticity feeding mechanism will treat the brake piece of polishing and send to double round grinding machanism's below, only need rotate the poking rod during polishing and can carry out the high efficiency to the interior outer arc limit of brake piece and polish, improve the machining efficiency of brake piece greatly.
Description
Technical Field
The utility model relates to a grinding device's technical field, concretely relates to car brake block internal and external arc limit grinding device.
Background
Brake pads are also called brake shoes. In the brake system of an automobile, a brake pad is the most critical safety part, the quality of all brake effects plays a decisive role, the brake pad generally comprises a steel plate, a bonding heat-insulating layer and a friction block, the steel plate is coated to prevent rust, and the coating process uses an SMT-4 furnace temperature tracker to detect the temperature distribution in the coating process to ensure the quality. When braking, the brake disc or the brake drum is pressed to generate friction, so that the aim of decelerating and braking the vehicle is fulfilled. The pads are gradually worn away due to friction, generally speaking, the lower the cost the faster the brake pad will wear.
Because the brake block need cooperate with the mounting groove when the installation, so need polish the brake block, make its precision reach the requirement, generally will polish the inside and outside arc limit of brake block to this work is manual operation at present mostly, has the precision not high like this, can't guarantee the quality of polishing, and also influences the problem of efficiency.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an inside and outside arc limit grinding device of automobile brake to overcome the above-mentioned defect among the prior art.
A polishing device for inner and outer arc edges of an automobile brake pad comprises a workbench, a double-wheel polishing mechanism, an elastic feeding mechanism and a fixing mechanism, wherein the workbench is of an L-shaped structure, a top plate is fixed at the top of the workbench, a driving motor is fixed on the top plate, an output shaft of the driving motor is connected with a lead screw through a coupling, the lower end of the lead screw is rotatably connected with the workbench, a movable plate is connected onto the lead screw through a lead screw nut and is slidably connected with a slide rail on the inner side of the workbench, the double-wheel polishing mechanism is fixed at the bottom of the movable plate and is used for polishing the inner and outer arc edges of the brake pad, the elastic feeding mechanism is arranged on the horizontal plane of the workbench and comprises a slide block capable of elastically sliding along the radial direction of the working end of the double-wheel polishing mechanism, the fixing mechanism is arranged on the slide block, and the fixing mechanism comprises a rotary plate capable of adjusting the axis of the rotary plate, the one end of rotor plate towards double round grinding machanism is equipped with the spacing post that is used for butt brake outer arc, still be equipped with the biax double-pole cylinder that is used for butt at the brake block inner arc on the rotor plate.
Preferably, the double-wheel polishing mechanism comprises a fixing box, a first rotating shaft, a second rotating shaft, a right-angle motor and a polishing wheel, the fixing box is fixed at the bottom of the movable plate, a cover plate is arranged on the outer side of the fixing box, the first rotating shaft and the second rotating shaft are vertically arranged and are respectively rotatably connected with the fixing box, the right-angle motor is fixed in the fixing box, an output shaft of the right-angle motor is fixed with the first rotating shaft through a coupler, bevel gears are respectively mounted on the first rotating shaft and the second rotating shaft and are meshed with each other, and the polishing wheel is respectively fixed at the outer end parts of the first rotating shaft and the second rotating shaft.
Preferably, the elastic feeding mechanism further comprises a fixing plate, a polished rod and a spring, the fixing plate is fixed on the workbench, a sliding groove is formed in the fixing plate, the polished rod is arranged in the sliding groove, the sliding block is located in the sliding groove and connected to the polished rod in a sliding mode, and the spring is sleeved on the polished rod and located between the sliding block and the inner wall of the sliding groove far away from the double-wheel polishing mechanism.
Preferably, the fixing mechanism further comprises a fixing shaft, a waist-shaped plate and a limiting ring, the double-shaft double-rod cylinder is arranged on the rotating plate, two piston rods of the double-shaft double-rod cylinder are connected with the same clamping plate, a first waist-shaped groove is formed in the rotating plate, second waist-shaped grooves are formed in the two sides of the first waist-shaped groove respectively, the lower end of the fixing shaft is rotatably connected with the top of the sliding block, the upper end of the fixing shaft is located in the first waist-shaped groove, the middle of the waist-shaped plate is located on the fixing shaft and fixed with the fixing shaft through the limiting ring, and the two sides of the waist-shaped plate are fixed with the rotating plate through bolts penetrating the second waist-shaped groove respectively.
Preferably, a poke rod is vertically fixed on one side of the rotating plate far away from the limiting column.
Preferably, the circumferential surface of the limiting column is uniformly provided with convex rings which are coaxial with the limiting column.
The utility model has the advantages of as follows:
the utility model discloses when using, accomplish through fixed establishment and treat the fixed of the brake block of polishing, rethread elasticity feeding mechanism will treat the brake block of polishing and send to double round grinding machanism's below, only need rotate the poker rod during polishing and can carry out the high efficiency to the interior outer arc limit of brake block and polish, improve the machining efficiency of brake block greatly.
Drawings
Fig. 1 is a schematic diagram of the overall three-dimensional structure of the present invention.
Fig. 2 is a schematic structural diagram of the present invention when the cover plate is not installed.
Fig. 3 is a partially enlarged view of a portion a in fig. 1 according to the present invention.
Fig. 4 is a schematic structural view of the elastic feeding mechanism of the present invention.
Fig. 5 is a schematic structural view of the brake pad of the present invention.
Wherein: 1. the device comprises a workbench, 11, a top plate, 12, a driving motor, 13, a screw rod, 14, a moving plate, 15, a sliding rail, 2, a double-wheel polishing mechanism, 21, a fixed box, 211, a cover plate, 22, a first rotating shaft, 23, a second rotating shaft, 24, a right-angle motor, 25, a bevel gear, 26, a polishing wheel, 3, an elastic feeding mechanism, 31, a sliding block, 32, a fixed plate, 321, a sliding groove, 33, a polished rod, 34, a spring, 4, a fixing mechanism, 41, a rotating plate, 411, a first waist-shaped groove, 412, a second waist-shaped groove, 42, a limiting column, 421, a convex ring, 43, a double-shaft double-rod cylinder, 431, a clamping plate, 44, a fixed shaft, 45, a waist-shaped plate, 46, a limiting ring, 47, a bolt, 5, a shifting rod, 6 and a brake pad.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for a more complete, accurate and thorough understanding of the concept and technical solution of the present invention by those skilled in the art.
As shown in fig. 1-5, the utility model provides a polishing device for inner and outer arc edges of an automobile brake pad, which comprises a workbench 1, a double-wheel polishing mechanism 2, an elastic feeding mechanism 3 and a fixing mechanism 4, wherein the workbench 1 is in an L-shaped structure, the top of the workbench is fixed with a top plate 11, the top plate 11 is fixed with a driving motor 12, the output shaft of the driving motor 12 is connected with a screw rod 13 through a coupler, the lower end of the screw rod 13 is rotatably connected with the workbench 1, the screw rod 13 is connected with a movable plate 14 through a screw rod nut, the movable plate 14 is slidably connected with a slide rail 15 at the inner side of the workbench 1, the double-wheel polishing mechanism 2 is fixed at the bottom of the movable plate 14 and is used for polishing the inner and outer arc edges of the brake pad 7, the elastic feeding mechanism 3 is arranged on the horizontal plane of the workbench 1, the elastic feeding mechanism 3 comprises a slide block 31 capable of elastically sliding along the radial direction of the working end of the double-wheel polishing mechanism 2, the fixing mechanism 4 is arranged on the sliding block 31, the fixing mechanism 4 comprises a rotating plate 41 capable of adjusting the axis center of the rotating plate, a limiting column 42 used for abutting against the outer arc of the brake pad 7 is arranged at one end, facing the double-wheel grinding mechanism 2, of the rotating plate 41, and a double-shaft double-rod air cylinder 43 used for abutting against the inner arc of the brake pad 7 is further arranged on the rotating plate 41.
In this embodiment, the two-wheel polishing mechanism 2 includes a fixed box 21, a first rotating shaft 22, a second rotating shaft 23, a right-angle motor 24 and a polishing wheel 26, the fixed box 21 is fixed to the bottom of the moving plate 14, a cover plate 211 is disposed on the outer side of the fixed box 21, the first rotating shaft 22 and the second rotating shaft 23 are vertically disposed and rotatably connected with the fixed box 21, the right-angle motor 24 is fixed in the fixed box 21, an output shaft of the right-angle motor 24 is fixed to the first rotating shaft 22 through a coupling, bevel gears 25 are mounted on the first rotating shaft 22 and the second rotating shaft 23 respectively, the two bevel gears 25 are engaged with each other, and the polishing wheels 26 are fixed to outer end portions of the first rotating shaft 22 and the second rotating shaft 23 respectively.
In this embodiment, the elastic feeding mechanism 3 further includes a fixing plate 32, a polish rod 33 and a spring 34, the fixing plate 32 is fixed on the worktable 1, the fixing plate 32 is provided with a sliding groove 321, the polish rod 33 is disposed in the sliding groove 321, the sliding block 31 is disposed in the sliding groove 321 and slidably connected to the polish rod 33, and the spring 34 is sleeved on the polish rod 33 and is disposed between the sliding block 31 and the inner wall of the sliding groove 321 far away from the double-wheel grinding mechanism 2.
In this embodiment, the fixing mechanism 4 further includes a fixing shaft 44, a waist-shaped plate 45 and a limiting ring 46, the double-shaft double-rod cylinder 43 is disposed on the rotating plate 41, two piston rods of the double-shaft double-rod cylinder 43 are connected with the same clamping plate 431, the rotating plate 41 is provided with a waist-shaped groove one 411, the rotating plate 41 is provided with waist-shaped grooves two 412 on two sides of the waist-shaped groove one 411 respectively, the lower end of the fixing shaft 44 is rotatably connected with the top of the slider 31, the upper end of the fixing shaft 44 is located in the waist-shaped groove one 411, the middle of the waist-shaped plate 45 is located on the fixing shaft 44 and fixed with the fixing shaft 44 through the limiting ring 46, and two sides of the waist-shaped plate 45 are fixed with the rotating plate 41 through bolts 47 penetrating through the waist-shaped grooves two 412 respectively.
In this embodiment, the rotating plate 41 has a poke rod 5 vertically fixed on a side away from the limit post 42.
In this embodiment, the circumferential surface of the limiting column 42 is uniformly distributed with convex rings 421 coaxially arranged therewith.
The specific implementation mode and principle are as follows:
the method comprises the following steps: and adjusting the axis of the rotating plate 41, namely adjusting the position of the waist-shaped plate 45 at the top end of the rotating plate 41, and adjusting the position of the fixed shaft 44 in the waist-shaped groove I411, so that when the brake pad 7 is placed at one side of the top end of the rotating plate 41, and the clamping plate 431 and the limiting column 42 of the double-shaft double-rod cylinder 43 are respectively abutted against the inner arc surface and the outer arc surface of the brake pad, the brake pad 7 is coaxial with the fixed shaft 44, and the rotary grinding is facilitated.
Step two: the rotating plate 41 moves along the sliding groove 321 through the poking rod 5, the sliding block 31 moves on the polished rod 33 along with the elastic force of the spring 34, then the brake pad 7 to be polished is placed between the limiting column 42 and the double-shaft double-rod cylinder 43, the double-shaft double-rod cylinder 43 is started, the piston rod of the double-shaft double-rod cylinder 43 drives the clamping plate 431 to move, the brake pad 7 is clamped and fixed by matching with the limiting column 42, then the poking rod 5 is loosened, the sliding block 31 resets to the initial position under the action of the spring 34, the rotating plate 41 resets accordingly, and the brake pad 7 is located below the double-wheel polishing mechanism 2 at the moment.
Step three: the right-angle motor 24 in the fixed box 21 is started, the output shaft of the right-angle motor 24 drives the grinding wheel 26 on the first rotating shaft 22 to rotate, the grinding wheel 26 on the second rotating shaft 23 is driven to synchronously rotate through gear transmission, then the driving motor 12 on the top plate 11 is started, the output shaft of the driving motor 12 drives the screw rod 13 to rotate, the moving plate 14 moves downwards along the slide rail 15, and when the two grinding wheels 26 abut against the inner arc edge and the outer arc edge of the brake pad 7 respectively, the output shaft of the driving motor 12 is stopped to rotate.
Step four: the rotating plate 41 is manually rotated around the fixed shaft 44 by the poke rod 5, so that the inner and outer arc edges of the brake pad 7 are uniformly polished by the rotating polishing wheel 26, and the polishing precision and efficiency of the brake pad 7 are improved.
Step five: after polishing is completed, the rotation of the output shaft of the right-angle motor 24 is stopped, the polishing wheel 26 stops polishing the brake pad 7, then the driving motor 12 drives the moving plate 14 to move upwards through the screw rod 13 so that the moving plate 14 drives the double-wheel polishing mechanism 2 to return to the initial position, then the piston rod of the double-shaft double-rod cylinder 43 is reset, the clamp plate 431 releases the brake pad 7, and the brake pad 7 can be taken down from the rotating plate 41.
The present invention has been described in detail with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various insubstantial improvements can be made without modification to the present invention.
Claims (6)
1. The utility model provides an inside and outside arc limit grinding device of car brake disc which characterized in that: including workstation (1), double round grinding machanism (2), elasticity feeding mechanism (3) and fixed establishment (4), workstation (1) is "L" type structure and its top is fixed with roof (11), be fixed with driving motor (12) on roof (11), there is lead screw (13) output shaft of driving motor (12) through the coupling joint, the lower extreme and workstation (1) of lead screw (13) rotate to be connected, be connected with movable plate (14) with the help of screw-nut on lead screw (13), slide rail (15) sliding connection inboard with workstation (1) movable plate (14), double round grinding machanism (2) are fixed in the bottom of movable plate (14) and are used for polishing brake block (7) inside and outside arc limit, on workstation (1) horizontal plane is located in elasticity feeding mechanism (3), elasticity feeding mechanism (3) are including can following double round grinding machanism (2) working end and radially to horizontal elastic sliding slider (31) of gliding, two round grinding machanism (2) ) The fixing mechanism (4) is arranged on the sliding block (31), the fixing mechanism (4) comprises a rotating plate (41) capable of adjusting the axis center of the rotating plate, a limiting column (42) used for abutting against the outer arc of the brake pad (7) is arranged at one end, facing the double-wheel grinding mechanism (2), of the rotating plate (41), and a double-shaft double-rod air cylinder (43) used for abutting against the inner arc of the brake pad (7) is further arranged on the rotating plate (41).
2. The grinding device for the inner and outer arc edges of the automobile brake pad according to claim 1, characterized in that: the double-wheel grinding mechanism (2) comprises a fixing box (21), a first rotating shaft (22), a second rotating shaft (23), a right-angle motor (24) and a grinding wheel (26), wherein the fixing box (21) is fixed at the bottom of the moving plate (14), a cover plate (211) is arranged on the outer side of the fixing box (21), the first rotating shaft (22) and the second rotating shaft (23) are vertically arranged and are respectively rotatably connected with the fixing box (21), the right-angle motor (24) is fixed in the fixing box (21), an output shaft of the right-angle motor (24) is fixed with the first rotating shaft (22) through a coupler, the first rotating shaft (22) and the second rotating shaft (23) are respectively provided with a bevel gear (25), the two bevel gears (25) are meshed, and the outer side ends of the first rotating shaft (22) and the second rotating shaft (23) are respectively fixed with the grinding wheel (26).
3. The grinding device for the inner and outer arc edges of the automobile brake pad according to claim 1, characterized in that: elasticity feeding mechanism (3) still include fixed plate (32), polished rod (33) and spring (34), fixed plate (32) are fixed in on workstation (1), be equipped with spout (321) on fixed plate (32), spout (321) are located in polished rod (33), slider (31) are arranged in spout (321) and sliding connection on polished rod (33), spring (34) cover is located on polished rod (33) and is arranged in slider (31) and spout (321) and keep away from between the inner wall of double round grinding machanism (2).
4. The grinding device for the inner and outer arc edges of the automobile brake pad according to claim 1, characterized in that: the fixing mechanism (4) also comprises a fixing shaft (44), a waist-shaped plate (45) and a limiting ring (46), the double-shaft double-rod cylinder (43) is arranged on the rotating plate (41), two piston rods of the double-shaft double-rod cylinder (43) are connected with the same clamping plate (431), the rotating plate (41) is provided with a first waist-shaped groove (411), the two sides of the first waist-shaped groove (411) of the rotating plate (41) are respectively provided with a second waist-shaped groove (412), the lower end of the fixed shaft (44) is rotationally connected with the top of the sliding block (31), the upper end of the fixed shaft (44) is positioned in the first waist-shaped groove (411), the middle of the waist-shaped plate (45) is positioned on the fixed shaft (44) and is fixed with the fixed shaft (44) through the limiting ring (46), two sides of the waist-shaped plate (45) are respectively fixed with the rotating plate (41) through bolts (47) penetrating through the waist-shaped groove II (412).
5. The grinding device for the inner and outer arc edges of the automobile brake pad according to claim 1, characterized in that: and a poke rod (5) is vertically fixed on one side of the rotating plate (41) far away from the limiting column (42).
6. The grinding device for the inner and outer arc edges of the automobile brake pad according to claim 1, characterized in that: convex rings (421) which are coaxial with the limiting columns are uniformly distributed on the circumferential surface of the limiting columns (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120494520.8U CN214445201U (en) | 2021-03-05 | 2021-03-05 | Polishing device for inner and outer arc edges of automobile brake pad |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120494520.8U CN214445201U (en) | 2021-03-05 | 2021-03-05 | Polishing device for inner and outer arc edges of automobile brake pad |
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| Publication Number | Publication Date |
|---|---|
| CN214445201U true CN214445201U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120494520.8U Active CN214445201U (en) | 2021-03-05 | 2021-03-05 | Polishing device for inner and outer arc edges of automobile brake pad |
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| CN (1) | CN214445201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083398A (en) * | 2021-10-23 | 2022-02-25 | 新沂市新洋户外用品有限公司 | Polishing device for sea fishing hook production and use method thereof |
-
2021
- 2021-03-05 CN CN202120494520.8U patent/CN214445201U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114083398A (en) * | 2021-10-23 | 2022-02-25 | 新沂市新洋户外用品有限公司 | Polishing device for sea fishing hook production and use method thereof |
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